MGBGT V8 vacuum advance units

Part number 54424497, 5-17-8 rating.
Made in the UK to correct original specification.

Land Rover Series One Vacuum Advance Units

Land Rover Series One Vacuum Advance Units, 1948 -1959 , 2.0 litre, all models using the DM2 distributor 40504.
Lucas number 54411727, rated @ 7-18-12. These have been unavailable for decades, most Series One distributors I see have dud units fitted, causing a lack of performance & dreadful fuel consumption.
Made in the UK on original tooling.
Also used on Morgan Plus Four, Swallow Doretti, Vanguard, Renown using DM2 number 40479 & Austin Healey 100 & Austin A90 using DM2
40495.